Yi Sun

ORCID: 0000-0003-4111-5616
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About
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Research Areas
  • Geological and Geochemical Analysis
  • earthquake and tectonic studies
  • High-pressure geophysics and materials
  • Geochemistry and Geologic Mapping
  • Geochemistry and Elemental Analysis
  • Geological and Geophysical Studies
  • Hydrocarbon exploration and reservoir analysis
  • Geological formations and processes
  • Geophysical and Geoelectrical Methods
  • Human Resources and Workforce
  • Socio-economic Development and Sustainability
  • Extraction and Separation Processes
  • Seismic Waves and Analysis
  • Metal Extraction and Bioleaching
  • Geology and Paleoclimatology Research
  • Seismic Imaging and Inversion Techniques
  • Higher Education Governance and Development

China University of Geosciences (Beijing)
2022-2024

Wuhan Textile University
2024

ETH Zurich
2024

Hefei University of Technology
2019-2022

Jingdezhen Ceramic Institute
2018-2021

China University of Geosciences
2013-2021

Peking University
2013-2016

China Earthquake Administration
2011

Dalian University of Technology
2010

State Key Laboratory of Continental Dynamics
2008

With many new discoveries of giant Mo deposits in the past decade, northeastern China has become largest molybdenum mineralization region China. The Xilamulun district is southern part and contains 25 prospects, dominantly porphyry type. These are mostly along E-striking fault. Re-Os dating hydrothermal molybdenite from four northern revealed ages 137 to 129 Ma (129.4 ± 3.4 for Aolunhua, 135.3± 2.6 Shabutai, 136.4 0.8 Haisugou, 136.1 6.6 Banlashan), general agreement with crystallization...

10.2113/econgeo.111.7.1783 article EN Economic Geology 2016-10-07

The ~216 Ma Hongqiling No. 7 intrusion is located in the southern margin of Central Asian orogenic belt, northeastern China. It was second largest Ni producer after Jinchuan crops out an area ~0.013 km2 on surface. intruded gneisses and marbles Paleozoic Hulan Formation. mainly composed orthopyroxenite (~95 vol %), with minor harzburgite norite. Over 90 % contains disseminated, net-textured or massive sulfides. bulk sulfide ores (recalculated to 100% sulfide) have low average PGE...

10.2113/econgeo.108.8.1813 article EN Economic Geology 2013-11-04

Abstract The compositions and ages of the sediments within retro or foreland basins that are formed preserved adjacent to collisional orogens can reflect nature colliding tectonic elements. nonmarine Yaoshuiquan Huabaoshan formations in South Qilian belt on NE Tibetan Plateau deposited a retro‐foreland basin setting during latest Ordovician Late Silurian time response arc‐continent collision. Detritus derivation from Cambro‐Ordovician arc‐ophiolite complex contains mixed 530‐480 Ma...

10.1029/2019tc005560 article EN Tectonics 2019-10-19

In the African section of Paraná-Etendeka Large Igneous Province (LIP), several early Cretaceous intrusive complexes with highly variable bulk rock compositions ranging from subalkaline to alkaline‑carbonatitic are strikingly aligned on a SW-NE trend and clearly related large igneous province that straddles Africa South America based their 40Ar/39Ar RbSr ages. We use high-precision zircon UPb geochronology, Hf isotope compositions, bulk-rock geochemistry these intrusions decipher spatial...

10.1016/j.lithos.2024.107651 article EN cc-by Lithos 2024-05-21

Abstract Intensive mid‐Neoproterozoic magmatism is the salient feature of Yangtze Block, preserving abundant information about crustal reworking and growth. Zircon U–Pb–Lu–Hf isotope analysis was performed on material from Feidong Complex (FDC) Zhangbaling Group (ZBLG) Uplift, in order to determine age magmatic source Neoproterozoic igneous rocks as well detrital provenance for sedimentary rocks, further provide important data understanding evolution Northeast Block. The amphibolite gneissic...

10.1111/1755-6724.14604 article EN Acta Geologica Sinica - English Edition 2020-12-01

Abstract B aerzhe e– N b– Z r– REE deposit is hosted in alkaline granite (125 Ma ) which intrudes the late J urassic aiyingaolao F ormation middle of G reat H inggan M etallogenic elt C hina. The ore‐forming consists three lithological facies: arfvedsonite‐bearing at bottom, aegirine‐bearing albite aplite and pegmatite crust on top. main orebody. We recognized magmatic‐hydrothermal stages: orthomagmatic stage, late‐magmatic stage hydrothermal with being divided into two substages, substage...

10.1111/rge.12007 article EN Resource Geology 2013-06-21

浅成低温热液矿床是世界上银矿的重要矿床类型,伴生有金铜铅锌等多种金属。银的赋存状态研究可以为矿床资源禀赋、选冶成本以及经济价值的综合评价提供重要的依据。近年来,矿物自动定量分析系统越来越多地应用到贵金属的赋存状态研究中,相比传统方法而言其能提供精确定量的矿物学信息。悦洋银多金属矿床位于福建省紫金山矿田,是典型的浅成低温热液矿床,是研究银赋存状态的理想选区。通过野外地质调查研究发现,矿体主要受控于岩性边界和断裂构造,主要矿石类型为热液角砾岩型和石英脉型。成矿作用可以分为石英-黄铁矿、石英-黄铁矿-黄铜矿、石英-银多金属、石英-碳酸盐等四个阶段,其中银在石英-银多金属阶段沉淀,可以进一步划分为石英伊利石硫化物亚阶段和石英冰长石硫化物亚阶段。本文在野外地质调查的基础上,针对不同的矿石类型使用TIMA(TESCAN Integrated Mineral...

10.18654/1000-0569/2024.03.17 article EN cc-by Acta Petrologica Sinica 2024-01-01

The Ayishan Group in the Lajishan area is sandwiched between South Qilian Belt and Block, which transitionally interpreted to represent products of post‐collision setting or continental marginal arc during Early Ordovician Silurian associated with evolution Proto‐Tethyan Ocean. While detailed information about age, geochemistry, tectonic lacking, our geological mapping analyses demonstrates that consists andesites, rhyolites, ignimbrites, sandstones, conglomerates, unconformably overlies...

10.1002/gj.3851 article EN Geological Journal 2020-04-23
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